Table 4). In addition, MACC1 expression levels and nuclear grade were also identified as independent prognostic factors for cancer-free survival in patients with RPC (Grade, p = 0.001, Hazard ratio: 5.444, 95% CI: 1.964–15.093; MACC1, p = 0.002, Hazard ratio: 4.207, 95% CI: 1.668–10.613. Table 4). This evidence concerns the gene MACC1 and cancer.